ES2137284T3 - SWITCHING NETWORK FOR A DIGITAL TELEPHONE CENTER WITH MULTIPLEX MODE BY DIVISION IN TIME. - Google Patents
SWITCHING NETWORK FOR A DIGITAL TELEPHONE CENTER WITH MULTIPLEX MODE BY DIVISION IN TIME.Info
- Publication number
- ES2137284T3 ES2137284T3 ES94106914T ES94106914T ES2137284T3 ES 2137284 T3 ES2137284 T3 ES 2137284T3 ES 94106914 T ES94106914 T ES 94106914T ES 94106914 T ES94106914 T ES 94106914T ES 2137284 T3 ES2137284 T3 ES 2137284T3
- Authority
- ES
- Spain
- Prior art keywords
- spatial
- time
- coupling
- units
- division
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000008878 coupling Effects 0.000 abstract 5
- 238000010168 coupling process Methods 0.000 abstract 5
- 238000005859 coupling reaction Methods 0.000 abstract 5
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/06—Time-space-time switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
- H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The network has time coupling units or combined time and spatial coupling units. It also has purely spatial coupling units having several inputs and outputs. At least one of the spatial units is arranged such that, as an alternative to its telephone information coupling function, it can be selectively used as a test pattern generator to carry out tests on parts of the network. A test input register (RTS1) is associated with the test generator. The contents of the register are located, in the form of a test pattern, in bit positions allocated to inputs (EO-E15) of the spatial coupler as an alternative to the telephone information statically connected to those inputs. Instead of the switching addresses for exchange operation, control addresses are written into the coupling control memory (CM).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4317367A DE4317367C1 (en) | 1993-05-25 | 1993-05-25 | Switching network for a digital time-division multiplex telephone exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2137284T3 true ES2137284T3 (en) | 1999-12-16 |
Family
ID=6488865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES94106914T Expired - Lifetime ES2137284T3 (en) | 1993-05-25 | 1994-05-03 | SWITCHING NETWORK FOR A DIGITAL TELEPHONE CENTER WITH MULTIPLEX MODE BY DIVISION IN TIME. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0633708B1 (en) |
| AT (1) | ATE184150T1 (en) |
| DE (2) | DE4317367C1 (en) |
| DK (1) | DK0633708T3 (en) |
| ES (1) | ES2137284T3 (en) |
| GR (1) | GR3031640T3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19961140B4 (en) * | 1999-12-17 | 2004-11-04 | Siemens Ag | Coupling network |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064369A (en) * | 1975-01-31 | 1977-12-20 | North Electric Company | Method and apparatus for path testing in a time division multiplex switching network |
| IT8003532A0 (en) * | 1980-10-07 | 1980-10-07 | Italtel Spa | DEVICE FOR CONTROL OF THE SPACE-TEMPORAL CONTINUITY OF THE DYNAMIC CONNECTIONS OF A TRANSIT NETWORK FOR TIME DIVISION TELECOMMUNICATIONS SYSTEMS |
| AR241357A1 (en) * | 1986-06-27 | 1992-05-29 | Siemens Ag | Method for controlling the information transmission of switched four-wire connections, especially semi-permanent switched connections in digital tdm exchanges |
| DE3915927A1 (en) * | 1989-05-16 | 1991-01-31 | Siemens Ag | CIRCUIT ARRANGEMENT FOR TESTING THE SPEED DISTANCE SWITCHING OF A COUPLING ARRANGEMENT |
| DE3932700C2 (en) * | 1989-09-29 | 1998-07-02 | Siemens Ag | Procedure for the interconnection test of a switching network |
| DK0590182T3 (en) * | 1992-09-29 | 1998-04-27 | Siemens Ag | Method for operating a time step element or a combined time step element in a switching device in a digital time multiplex telephone switching center |
-
1993
- 1993-05-25 DE DE4317367A patent/DE4317367C1/en not_active Expired - Fee Related
-
1994
- 1994-05-03 DE DE59408681T patent/DE59408681D1/en not_active Expired - Fee Related
- 1994-05-03 AT AT94106914T patent/ATE184150T1/en not_active IP Right Cessation
- 1994-05-03 ES ES94106914T patent/ES2137284T3/en not_active Expired - Lifetime
- 1994-05-03 EP EP94106914A patent/EP0633708B1/en not_active Expired - Lifetime
- 1994-05-03 DK DK94106914T patent/DK0633708T3/en active
-
1999
- 1999-10-27 GR GR990402729T patent/GR3031640T3/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK0633708T3 (en) | 2000-03-27 |
| GR3031640T3 (en) | 2000-02-29 |
| ATE184150T1 (en) | 1999-09-15 |
| EP0633708A1 (en) | 1995-01-11 |
| EP0633708B1 (en) | 1999-09-01 |
| DE4317367C1 (en) | 1994-08-25 |
| DE59408681D1 (en) | 1999-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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